<clickhouse>
    <remote_servers>
        <cluster_non_existent_port>
            <shard>
                <replica>
                    <host>node1</host>
                    <port>9000</port>
                </replica>
            </shard>
            <shard>
                <replica>
                    <host>node1</host>
                    <port>19000</port>
                </replica>
            </shard>
        </cluster_non_existent_port>

        <test_cluster_two_shards>
            <shard>
                <replica>
                    <host>127.0.0.1</host>
                    <port>9000</port>
                </replica>
            </shard>
            <shard>
                <replica>
                    <host>127.0.0.2</host>
                    <port>9000</port>
                </replica>
            </shard>
        </test_cluster_two_shards>
    </remote_servers>
</clickhouse>
